SIFT BEARING STORE CATALOG

5566/5520TimkenTapered Roller

5566/5520 is a Timken tapered roller bearing, bore 55.56 mm, O.D. 120.25 mm, width 43.76 mm. Dimensions, drawing, interchanges and price.

Cone + cup assembly
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Bore d55.56mm
Outside dia. D120.25mm
Width B43.76mm
Weight2.46kg
Mean dia. dm87.9mm

Original catalogue drawing - Timken - Single Row

5566/5520 Timken Tapered Roller bearing catalogue drawing

Scanned from the manufacturer catalogue page listing this part number. All part numbers printed on that table share the same drawing.

Scale cross-section

DdBOutside dia. D120.25 mmBore d55.56 mmWidth B43.76 mmCup width C36.51 mm

Blue = inner / outer ring, yellow = rolling element. Drawn to scale from this part's own dimensions for selection reference only - not a manufacturing or assembly drawing.

Dimension table (mm / inch)

SymbolDimensionmminch
dBore diameter55.5622.1875
DOutside diameter120.2514.7343
BInner-ring / bearing width43.7641.723
TOverall assembly width44.451.75
CCup / outer-ring width36.5121.4375
rChamfer (min)3.30.1299

Notes

Tapered roller bearings are cone / cup assemblies; cone and cup weights are listed separately and the total is their sum. Weights are given in kg. Load ratings are shown in both the original catalogue units and the converted value (1 N = 0.2248 lbf). Data is provided for selection reference only - confirm against the latest official catalogue before ordering.

Main dimensions

Bore d (mm)55.562
Bore d (in)2.1875
Outside dia. D (mm)120.251
Outside dia. D (in)4.7343
Width B (mm)43.764
Overall width T (mm)44.450
Overall width T (in)1.7500
Cup width C (mm)36.512
Cup width C (in)1.4375

Weight

Cone weight (kg)1.75
Cup weight (kg)0.71
Total weight (kg)2.46

Mounting dimensions (fillets / shoulders)

Shaft fillet R max (mm)1.3
Housing fillet r max (mm)3.3

Source & traceability

BrandTimken
Source catalogueTimken Bearing Dimension Catalog
Catalogue pagep.310 (dimensions) / p.58 (cone) / p.58 (cup)

Dimensions and component weights only - this catalogue publishes no load ratings or speeds.

Series variants (different suffix)

DesignationBrandTypedDB/TDyn. ratingkg
5566/5535TimkenTapered Roller55.56122.2443.76237 kN2.54

Nearby bore sizes

DesignationBrandTypedDB/TDyn. ratingkg
28680/28621TimkenTapered Roller55.5696.8424.61-0.74
28680/28622TimkenTapered Roller55.5697.6324.61123 kN0.75
389DE/382ATimkenTapered Roller55.5696.8453.19158 kN2.05
466-S/452TimkenTapered Roller55.56107.9529.32-1.24
466-S/452DTimkenTapered Roller55.56107.9565.09280 kN2.55
466-S/453ATimkenTapered Roller55.56107.9529.32161 kN1.13
466-S/453ASTimkenTapered Roller55.56107.9529.32161 kN1.13
72218/72487TimkenTapered Roller55.56123.8332.79-1.91

Request a quotation for 5566/5520

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